Chapter 15 BOBBY'S GREAT DISCOVERY

Meg ran back, and the twins tumbled pell-mell after her.

"What is it?" they all cried breathlessly. "What is it?"

Bobby held up two small silver mugs.

"Found them down between these two rocks," he explained. "They must belong to Mr. Harley's little boys. And that isn't all-look here!"

Bobby was so excited his hands shook. He spread thre